Tool cabinet unit



FIG. 1 is a front perspective view of a tool cabinet unit;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof; and,

FIG. 6 is a top planar view thereof.

The parts delineated in broken line form no part of the claimed design. 

CLAIM The ornamental design for a tool cabinet unit, as shown and described. 